Vacuum bottle



FIG. 1 is a front, top and right side perspective view of a vacuumbottle showing my new design, the vacuum bottle being symmetrical aboutits axis;

FIG. 2 is a front elevational view thereof, the rear being a mirrorimage thereof;

FIG. 3 is a bottom plan view thereof; and

FIG. 4 is a right side elevational view thereof.

The ornamental design for a vacuum bottle, as shown and described.